Safety and efficacy of abobotulinumtoxinA for hemiparesis in adults with upper limb spasticity after stroke or traumatic brain injury: a double-blind randomised controlled trial. Lancet Neurol. 2015 Oct;14(10):992-1001. doi: 10.1016/S1474-4422(15)00216-1.
It usually consists of a court of final appeal (called the  Supreme court  or  Constitutional court ), together with lower courts. In many jurisdictions the judicial branch has the power to change laws through the process of judicial review.
The Judicial Branch The judicial branch is in charge of deciding the meaning of laws, how to apply them to real situations, and whether a law breaks the rules of the Constitution. The Constitution is the highest law of our Nation. The U.S. Supreme Court, the highest court in the United States, is part of the judicial branch. The Supreme Court is made up of 9 judges called justices who are nominated by the President and confirmed by the Senate. The justices hear cases that have made their way up through the court system.